CREATE TABLE "singles_titles" (
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent_in_the_final" text,
  "score" text
);

Question: When did Adam Thompson play in the final?
SQL: SELECT "date" FROM "singles_titles" WHERE "opponent_in_the_final"='adam thompson';

Question: When was the Lagos tournament?
SQL: SELECT "date" FROM "singles_titles" WHERE "tournament"='lagos';