Table: gauliga_games
Columns: year
champion
runner_up
result
date
venue
attendance

Question: Who was runner-up at Berlin when the result was 2-0 with 100,000 fans in attendance?
SQL: SELECT "runner_up" FROM gauliga_games WHERE "venue" = 'berlin' AND "result" = '2-0' AND "attendance" = '100,000'

Question: Who was the champion at berlin when the result was 2-0 with 100,000 fans in attendance?
SQL: SELECT "champion" FROM gauliga_games WHERE "venue" = 'berlin' AND "attendance" = '100,000' AND "result" = '2-0'

Question: What year had an attendance of 90,000?
SQL: SELECT "year" FROM gauliga_games WHERE "attendance" = '90,000'

Question: What is the sum of the years where the attendance was 95,000 and the runner-up was dresdner sc?
SQL: SELECT SUM("year") FROM gauliga_games WHERE "attendance" = '95,000' AND "runner_up" = 'dresdner sc'

Question: Who was the champion when the attendance was 70,000?
SQL: SELECT "champion" FROM gauliga_games WHERE "attendance" = '70,000'