Table: f3_2003_season
Columns: round
circuit
date
pole_position
fastest_lap
winning_driver
winning_team

Question: Name the fastest lap for round 14
SQL: SELECT COUNT("fastest_lap") FROM f3_2003_season WHERE "round" = '14'

Question: Name the winning driver for 20 april
SQL: SELECT "winning_driver" FROM f3_2003_season WHERE "date" = '20 April'

Question: Name the circuit for 13 july
SQL: SELECT "circuit" FROM f3_2003_season WHERE "date" = '13 July'

Question: Name the fastest lap for round 3
SQL: SELECT "fastest_lap" FROM f3_2003_season WHERE "round" = '3'

Question: Name the fastest lap for piquet sports and silverstone
SQL: SELECT "fastest_lap" FROM f3_2003_season WHERE "winning_team" = 'Piquet Sports' AND "circuit" = 'Silverstone'