CREATE TABLE table_200_14 (id DECIMAL, "act" TEXT, "year signed" DECIMAL, "# albums released under bad boy" DECIMAL)

what year did both diddy and the notorious b.i.g. sign with bad boy records ?
SELECT "year signed" FROM table_200_14 WHERE "act" = 'diddy'
SELECT "year signed" FROM "table_200_14" WHERE "act" = 'diddy'