CREATE TABLE "singles" (
  "tournament" text,
  "surface" text,
  "week" text,
  "winner_and_score" text,
  "finalist" text,
  "semifinalists" text
);

Question: What was the type of surface played on for the week of March 17?
SQL: SELECT "surface" FROM "singles" WHERE "week"='march 17';

Question: What was the tournament for the week of August 4?
SQL: SELECT "tournament" FROM "singles" WHERE "week"='august 4';

Question: Which tournament had Richard Krajicek as a finalist?
SQL: SELECT "tournament" FROM "singles" WHERE "finalist"='richard krajicek';