How many singers got 2nd place in the 4th evening?
CREATE TABLE "giovani_new_generation_section" (
  "position" text,
  "singer" text,
  "2nd_evening" text,
  "3rd_evening" text,
  "4th_evening" text,
  "5th_evening" text
);
SELECT COUNT("2nd_evening") FROM "giovani_new_generation_section" WHERE "4th_evening"='2nd place';