CREATE TABLE "solo_singles" (
  "year" real,
  "u_s_hot_100" text,
  "u_s_r_b" text,
  "u_s_rap" text,
  "album" text
);

Question: Which U.S. Hot has 13 as the U.S. R&B?
SQL: SELECT "u_s_hot_100" FROM "solo_singles" WHERE "u_s_r_b"='13';

Question: What U.S. Rap has life in the concrete jungle as the album?
SQL: SELECT "u_s_rap" FROM "solo_singles" WHERE "album"='life in the concrete jungle';