Which Week 1 Sept 2 has a Week 3 Sept 14 of south florida (3-0)?
CREATE TABLE "coaches_poll" (
  "week_1_sept_2" text,
  "week_2_sept_7" text,
  "week_3_sept_14" text,
  "week_5_sept_28" text,
  "week_6_oct_5" text,
  "week_7_oct_12" text,
  "week_10_nov_2" text,
  "week_13_nov_23" text,
  "week_14_nov_30" text,
  "week_15_dec_7" text,
  "week_16_final_jan_9" text
);
SELECT "week_1_sept_2" FROM "coaches_poll" WHERE "week_3_sept_14"='south florida (3-0)';