CREATE TABLE "teammates" (
  "event" text,
  "skip" text,
  "lead" text,
  "alternate" text,
  "result" text
);

Question: What was the result for the 2007 WCC when Sun Yue was the alternate?
SQL: SELECT "result" FROM "teammates" WHERE "alternate"='sun yue' AND "event"='2007 wcc';

Question: What event has the result of 7th (5-6)?
SQL: SELECT "event" FROM "teammates" WHERE "result"='7th (5-6)';

Question: Who was the lead for the 2008 WCC?
SQL: SELECT "lead" FROM "teammates" WHERE "event"='2008 wcc';

Question: What was the Lead for the 2009 WCC when Wang Bingyu news was the skip?
SQL: SELECT "lead" FROM "teammates" WHERE "skip"='wang bingyu' AND "event"='2009 wcc';

Question: What event had Wang Bingyu for the skip?
SQL: SELECT "event" FROM "teammates" WHERE "skip"='wang bingyu';

Question: What event was Sun Yue the alternate and wang bingyu(3rd) the skip?
SQL: SELECT "event" FROM "teammates" WHERE "alternate"='sun yue' AND "skip"='wang bingyu(3rd)';