I need the SQL query of the below question which can be written in python (pyspark).

Q1 - Which week in the year in 2018 had the most fire calls?

Attaching sample of data and the column names for reference.

StructField('CallNumber', IntegerType(), True),

StructField('UnitID', StringType(), True),

StructField('IncidentNumber', IntegerType(), True),

StructField('CallType', StringType(), True),

StructField('CallDate', StringType(), True),

StructField('WatchDate', StringType(), True),

StructField('CallFinalDisposition', StringType(), True),

StructField('AvailableDtTm', StringType(), True),

StructField('Address', StringType(), True),

StructField('City', StringType(), True),

StructField('Zipcode', IntegerType(), True),

StructField('Battalion', StringType(), True),

StructField('StationArea', StringType(), True),

StructField('Box', StringType(), True),

StructField('OriginalPriority', StringType(), True),

StructField('Priority', StringType(), True),

StructField('FinalPriority', IntegerType(), True),

StructField('ALSUnit', BooleanType(), True),

StructField('CallTypeGroup', StringType(), True),

StructField('NumAlarms', IntegerType(), True),

StructField('UnitType', StringType(), True),

StructField('UnitSequenceInCallDispatch', IntegerType(), True),

StructField('FirePreventionDistrict', StringType(), True),

StructField('SupervisorDistrict', StringType(), True),

StructField('Neighborhood', StringType(), True),

StructField('Location', StringType(), True),

StructField('RowID', StringType(), True),

StructField('Delay', FloatType(), True)])