Table: punjab_cities_area
Columns: serial_no
district
headquartered_city
city_population_2009
city_area_km_2

Question: What was the total city area for vehari city with a serial number bigger than 36?
SQL: SELECT COUNT("city_area_km_2") FROM punjab_cities_area WHERE "headquartered_city" = 'vehari city' AND "serial_no" > 36

Question: What was the lowest city population for the district of rajanpur district with a area of 6 km squared and a serial number less than 29?
SQL: SELECT MIN("city_population_2009") FROM punjab_cities_area WHERE "city_area_km_2" = 6 AND "district" = 'rajanpur district' AND "serial_no" < 29

Question: What is the sum of the serial numbers for narowal city?
SQL: SELECT SUM("serial_no") FROM punjab_cities_area WHERE "headquartered_city" = 'narowal city'

Question: What district was the city with an area smaller than 12 square kilometers and a serial number of 35?
SQL: SELECT "district" FROM punjab_cities_area WHERE "city_area_km_2" < 12 AND "serial_no" = 35