Which Att-Cmp has a TD-INT of 7-8?
CREATE TABLE "passing" (
  "name" text,
  "gp_gs" text,
  "effic" real,
  "att_cmp" text,
  "td_int" text,
  "avg_g" real
);
SELECT "att_cmp" FROM "passing" WHERE "td_int"='7-8';