CREATE TABLE "federer_nadal_grand_slam_era" (
  "year" real,
  "australian_open" text,
  "french_open" text,
  "wimbledon" text,
  "us_open" text
);

Question: What is the latest year rafael nadal was in the French Open, Roger Federer was in Wimbledon, and Roger Federer was in the Australian Open?
SQL: SELECT MAX("year") FROM "federer_nadal_grand_slam_era" WHERE "french_open"='rafael nadal' AND "wimbledon"='roger federer' AND "australian_open"='roger federer';

Question: What is the total number of years Andy Murray was at Wimbledon?
SQL: SELECT COUNT("year") FROM "federer_nadal_grand_slam_era" WHERE "wimbledon"='andy murray';

Question: What is the Australian open in 2010?
SQL: SELECT "australian_open" FROM "federer_nadal_grand_slam_era" WHERE "year"=2010;