If you were to modify the query to include the percentage of people served by only dirty wells as a water source, which part of the town_aggregated_water_access CTE would you need to change?

lf you were to modify the query to include the percentage of people served by only dirty wells as a water source, which part of the town_aggregated_water_access CTE would you need to change? Add a WHERE clause to the CTE with ) Add a WHERE clause to the CTE with (_} combined_analysis_table.results = well_pollution.results != \"Clean\". "Clean". Add AND e Add AND well_pollution.results != (_} combined_analysis_table.results != \"Clean\" to the well CASE statement. "Clean" to the well CASE statement