CREATE TABLE "geneva_race_track_switzerland" (
  "date" text,
  "race" text,
  "race_track" text,
  "category" text,
  "lap_length" text
);

Question: What is the Lap Length of the race with a Grand Prix Fia Category?
SQL: SELECT "lap_length" FROM "geneva_race_track_switzerland" WHERE "category"='grand prix fia';

Question: What is the Race on July 30, 1950 with a Formula 2 Fia, non-championship?
SQL: SELECT "race" FROM "geneva_race_track_switzerland" WHERE "category"='formula 2 fia, non-championship' AND "date"='july 30, 1950';