Question: Which race happened in 1948?
SQL: SELECT "Race Title" FROM "2-17830249-1" WHERE "Year" = 1948.0;

Question: Was the Grand Prix Watkins Glen that Miles Collier raced in before 1952 a championship?
SQL: SELECT "Championship" FROM "2-17830249-1" WHERE "Year" < 1952.0 AND "Race Title" = 'Grand Prix Watkins Glen' AND "Drivers" = 'Miles Collier';

Question: Who drove in races in 1949?
SQL: SELECT "Drivers" FROM "2-17830249-1" WHERE "Year" = 1949.0;