CREATE TABLE table_2879 ("#" FLOAT, "Title" CLOB, "Director" CLOB, "Writer ( s ) " CLOB, "Original air date" CLOB, "Production Code" CLOB, "U.S. viewers  ( millions ) " CLOB)

Who directed the episode titled 'Risky Business'?
SELECT "Director" FROM table_2879 WHERE "Title" = 'Risky Business'
SELECT "Director" FROM "table_2879" WHERE "Title" = 'Risky Business'