CREATE TABLE "legislative_history" (
  "congress" text,
  "bill_number" text,
  "date_introduced" text,
  "sponsor" text,
  "num_of_cosponsors" real
);

Question: What number of Congress has 44 cosponsors?
SQL: SELECT "congress" FROM "legislative_history" WHERE "num_of_cosponsors"=44;

Question: Who was the sponsor on April 22, 2004?
SQL: SELECT "sponsor" FROM "legislative_history" WHERE "date_introduced"='april 22, 2004';