CREATE TABLE table_50833 ("Year" CLOB, "Team" CLOB, "Attempts" CLOB, "Completions" CLOB, "Completion %" CLOB, "Yards" CLOB)

What were the number of completions for James Vanderberg on Iowa when his yards were 45?
SELECT "Completions" FROM table_50833 WHERE "Team" = 'iowa' AND "Yards" = '45'
SELECT "Completions" FROM "table_50833" WHERE "Team" = 'iowa' AND "Yards" = '45'