CREATE TABLE "singles_7" (
  "edition" text,
  "round" text,
  "date" text,
  "against" text,
  "surface" text,
  "opponent" text,
  "result" text
);

Question: What was the date for Round 2r?
SQL: SELECT "date" FROM "singles_7" WHERE "round"='2r';

Question: What date did the opponent George Khrikadze play?
SQL: SELECT "date" FROM "singles_7" WHERE "opponent"='george khrikadze';

Question: What round resulted in 6-0, 6-1, 6-2?
SQL: SELECT "round" FROM "singles_7" WHERE "result"='6-0, 6-1, 6-2';

Question: What round was the opponent Sergiy Stakhovsky?
SQL: SELECT "round" FROM "singles_7" WHERE "opponent"='sergiy stakhovsky';