Question: 2. Counting trip records for your assigned PD. (a) (2 marks) How many trip count records (tts_trip_counts table) are there from the 2006 sur- vey,

2. Counting trip records for your assigned PD. (a) (2 marks) How many trip count records (tts_trip_counts table) are there from the 2006 sur- vey, for each travel mode, for trips that originated from (from_pid) your assigned planning district? Your query must group the record counts according to travel mode. You do not need to provide the grand total of records for all travel modes. (b) (1 mark) Why are there multiple trip records for at least some travel modes that begin and end in the same planning district? Note: this question does not require you to write another query. Just explain this aspect of the query just completed

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