CREATE TABLE "tournaments" (
  "tournament" text,
  "country" text,
  "location" text,
  "began" real,
  "court_surface" text
);

Question: what is the tournament when the court surface is clay and began in 1892?
SQL: SELECT "tournament" FROM "tournaments" WHERE "court_surface"='clay' AND "began"=1892;

Question: what is the location when began is before 1990 and the country is france?
SQL: SELECT "location" FROM "tournaments" WHERE "began"<1990 AND "country"='france';

Question: what is the court surface when the tournament is paris masters?
SQL: SELECT "court_surface" FROM "tournaments" WHERE "tournament"='paris masters';

Question: what is the tournament when the country is united states?
SQL: SELECT "tournament" FROM "tournaments" WHERE "country"='united states';

Question: what is the earliest began when the court surface is clay in hamburg?
SQL: SELECT MIN("began") FROM "tournaments" WHERE "court_surface"='clay' AND "location"='hamburg';