Question: How many rounds had a race name of anglia tv trophy?
SQL: SELECT COUNT("Round") FROM "2-17103078-1" WHERE "Name" = 'anglia tv trophy';

Question: What circuit was the race named International Trophy raced at by the winning driver Eliseo Salazar?
SQL: SELECT "Circuit" FROM "2-17103078-1" WHERE "Winning driver" = 'Eliseo Salazar' AND "Name" = 'International Trophy';

Question: What circuit did Emilio de Villota win on at the Pace Petroleum Trophy?
SQL: SELECT "Circuit" FROM "2-17103078-1" WHERE "Winning driver" = 'Emilio de Villota' AND "Name" = 'Pace Petroleum Trophy';