Question: Who is the Motogp winnder for the Catalunya Circuit?
SQL: SELECT "MotoGP winner" FROM "1-12186237-1" WHERE "Circuit" = 'Catalunya';

Question: Who is the 125cc winnder for the Phillip Island circuit?
SQL: SELECT "125cc winner" FROM "1-12186237-1" WHERE "Circuit" = 'Phillip Island';

Question: What is the date of the German Grand Prix?
SQL: SELECT "Date" FROM "1-12186237-1" WHERE "Grand Prix" = 'German Grand Prix';

Question: What circuit was on the date 4 May?
SQL: SELECT "Circuit" FROM "1-12186237-1" WHERE "Date" = '4 May';