CREATE TABLE "ftops_main_event_winners" (
  "series" text,
  "date" text,
  "entrants" real,
  "winner" text,
  "first_prize" text
);

Question: What was the first prize for the FTOPS XIII series with more than 5,291 entrants?
SQL: SELECT "first_prize" FROM "ftops_main_event_winners" WHERE "entrants">'5,291' AND "series"='ftops xiii';

Question: When was the game that had a first prize of $161,480?
SQL: SELECT "date" FROM "ftops_main_event_winners" WHERE "first_prize"='$161,480';

Question: Who won on May 2011?
SQL: SELECT "winner" FROM "ftops_main_event_winners" WHERE "date"='may 2011';