Table: star_mazda_2011
Columns: rnd
circuit
location
date
pole_position
fastest_lap
winning_driver
winning_team
supporting

Question: What is the circuit located in baltimore , maryland?
SQL: SELECT "circuit" FROM star_mazda_2011 WHERE "location" = 'Baltimore , Maryland'

Question: Which circuit was located in st. petersburg, florida?
SQL: SELECT "circuit" FROM star_mazda_2011 WHERE "location" = 'St. Petersburg, Florida'

Question: Who had the fastest lap in bowmanville, ontario?
SQL: SELECT "fastest_lap" FROM star_mazda_2011 WHERE "location" = 'Bowmanville, Ontario'

Question: Who had the fastest lap on september 4?
SQL: SELECT "fastest_lap" FROM star_mazda_2011 WHERE "date" = 'September 4'