What is the 7:30 feature with le tva 22 heures at 10:00?
CREATE TABLE "friday" (
  "7_00" text,
  "7_30" text,
  "8_00" text,
  "8_30" text,
  "9_00" text,
  "9_30" text,
  "10_00" text
);
SELECT "7_30" FROM "friday" WHERE "10_00"='le tva 22 heures';