What is 18-49, when Weekly Winner is "Youth Counselor Justin Meece"?
CREATE TABLE "ratings_and_results" (
  "air_date" text,
  "rating" text,
  "18_49" text,
  "viewers" text,
  "weekly_winner" text
);
SELECT "18_49" FROM "ratings_and_results" WHERE "weekly_winner"='youth counselor justin meece';