CREATE TABLE table_46624 ("Player" CLOB, "Nationality" CLOB, "Position" CLOB, "Years for Grizzlies" CLOB, "School/Club Team" CLOB)

What are the years when the grizzles had a player who attended Villanova?
SELECT "Years for Grizzlies" FROM table_46624 WHERE "School/Club Team" = 'villanova'
SELECT "Years for Grizzlies" FROM "table_46624" WHERE "School/Club Team" = 'villanova'