CREATE TABLE table_77077 ("Player" TEXT, "Nationality" TEXT, "Jersey Number ( s ) " FLOAT, "Position" TEXT, "Years" TEXT, "From" TEXT)

What years did the player with the jersey number 33 and played position pf play?
SELECT "Years" FROM table_77077 WHERE "Jersey Number(s)" = '33' AND "Position" = 'pf'
SELECT "Years" FROM "table_77077" WHERE "Jersey Number(s)" = '33' AND "Position" = 'pf'