CREATE TABLE table_50296 ("Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Years for Grizzlies" TEXT, "School/Club Team" TEXT)

What year did the Grizzlies play for the UNLV team?
SELECT "Years for Grizzlies" FROM table_50296 WHERE "School/Club Team" = 'unlv'
SELECT "Years for Grizzlies" FROM "table_50296" WHERE "School/Club Team" = 'unlv'