Question: How many rounds were run at calder park?
SQL: SELECT COUNT("Round") FROM "2-11890800-1" WHERE "Circuit" = 'calder park';

Question: In which state can you find the Sandown circuit?
SQL: SELECT "State" FROM "2-11890800-1" WHERE "Circuit" = 'Sandown';

Question: How many rounds were run in new south wales?
SQL: SELECT COUNT("Round") FROM "2-11890800-1" WHERE "State" = 'new south wales';