Question: What is the highest year with a formula of Grand Prix?
SQL: SELECT MAX("Year") FROM "2-18893428-1" WHERE "Formula" = 'Grand Prix';

Question: Which formula had a driver of John Moore-Brabazon?
SQL: SELECT "Formula" FROM "2-18893428-1" WHERE "Driver" = 'John Moore-Brabazon';

Question: Which driver had a year under 1905?
SQL: SELECT "Driver" FROM "2-18893428-1" WHERE "Year" < 1905.0;

Question: How many years had a formula of grand prix?
SQL: SELECT COUNT("Year") FROM "2-18893428-1" WHERE "Formula" = 'grand prix';

Question: Which location was won by George Heath?
SQL: SELECT "Location" FROM "2-18893428-1" WHERE "Driver" = 'George Heath';