user: Question: what is the venue when the runner-up is £20,000, the champion (average in final) is Phil Taylor (109.35)?
Columns: ['Year', 'Champion (average in final)', 'Legs', 'Runner-up (average in final)', 'Sponsor', 'Prize Fund', 'Champion', 'Runner-up', 'Venue']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [2008.0, 'Phil Taylor (104.35)', '11 – 5', 'Adrian Lewis (96.56)', 'PartyPoker.net', '£200,000', '£50,000', '£25,000', 'Südbahnhof, Frankfurt']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Runner-up" = '£20,000' AND "Champion (average in final)" = 'Phil Taylor (109.35)';