CREATE TABLE "singles_finals_11_5_6" (
  "outcome" text,
  "date" text,
  "location" text,
  "surface" text,
  "opponent_in_final" text
);

Question: What date was the opponent in the final Virginie Pichet?
SQL: SELECT "date" FROM "singles_finals_11_5_6" WHERE "opponent_in_final"='virginie pichet';