Question: Who was the winning team on May 12?
SQL: SELECT "Winning Team" FROM "2-18261246-1" WHERE "Date" = 'May 12';

Question: Who was the winning team for Circuit Zolder?
SQL: SELECT "Winning Team" FROM "2-18261246-1" WHERE "Circuit" = 'Circuit Zolder';

Question: Who was the winning team for round 3?
SQL: SELECT "Winning Team" FROM "2-18261246-1" WHERE "Round" = '3';

Question: Who was the winning team on July 13?
SQL: SELECT "Winning Team" FROM "2-18261246-1" WHERE "Date" = 'July 13';