CREATE TABLE "stages" (
  "stage" real,
  "date" text,
  "route" text,
  "stage_winner" text,
  "gc_leader" text
);

Question: Who is the GC leader when Laurent Jalabert was the stage winner and the stage was greater than 6?
SQL: SELECT "gc_leader" FROM "stages" WHERE "stage_winner"='laurent jalabert' AND "stage">6;

Question: When did stage 5 occur?
SQL: SELECT "date" FROM "stages" WHERE "stage"=5;