Who is the championship for the year of 1993?
CREATE TABLE "singles_6_5_titles_1_runner_up" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "opponent_in_the_final" text,
  "score_in_the_final" text
);
SELECT "championship" FROM "singles_6_5_titles_1_runner_up" WHERE "year"=1993;