Question: who is the champion when the year is earlier than 2012, the runner-up (average in final) is Steve Beaton (97.16)?
SQL: SELECT "Champion" FROM "2-18828487-1" WHERE "Year" < 2012.0 AND "Runner-up (average in final)" = 'Steve Beaton (97.16)';

Question: what is the venue when the runner-up is £20,000, the champion (average in final) is Phil Taylor (109.35)?
SQL: SELECT "Venue" FROM "2-18828487-1" WHERE "Runner-up" = '£20,000' AND "Champion (average in final)" = 'Phil Taylor (109.35)';

Question: what is the legs when the year is earlier than 2009?
SQL: SELECT "Legs" FROM "2-18828487-1" WHERE "Year" < 2009.0;

Question: what is the venue when the runner-up (average in final) is Wayne Jones (94.64)?
SQL: SELECT "Venue" FROM "2-18828487-1" WHERE "Runner-up (average in final)" = 'Wayne Jones (94.64)';

Question: What is the legs when the venue is RWE-Sporthalle, Mülheim and the runner-up (average in final) is Simon Whitlock (99.59)?
SQL: SELECT "Legs" FROM "2-18828487-1" WHERE "Venue" = 'RWE-Sporthalle, Mülheim' AND "Runner-up (average in final)" = 'Simon Whitlock (99.59)';