CREATE TABLE table_50407 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

Which Pick has a Round larger than 17, and a Name of gene stewart?
SELECT COUNT("Pick") FROM table_50407 WHERE "Round" > '17' AND "Name" = 'gene stewart'
SELECT COUNT("Pick") FROM "table_50407" WHERE "Name" = 'gene stewart' AND "Round" > '17'