Table: m1_procar_results
Columns: round
date
event
circuit
winning_driver
winning_team

Question: Who was the winning team on May 12?
SQL: SELECT "winning_team" FROM m1_procar_results WHERE "date" = 'may 12'

Question: Who was the winning team for circuit zolder?
SQL: SELECT "winning_team" FROM m1_procar_results WHERE "circuit" = 'circuit zolder'

Question: Who was the winning team for round 3?
SQL: SELECT "winning_team" FROM m1_procar_results WHERE "round" = '3'

Question: Who was the winning team on July 13?
SQL: SELECT "winning_team" FROM m1_procar_results WHERE "date" = 'july 13'