CREATE TABLE table_3802 ("Stage" FLOAT, "Winner" TEXT, "General classification" TEXT, "Mountains Classification" TEXT, "Points classification" TEXT, "Sprints Classification" TEXT, "Team Classification" TEXT)

How many different people had a General Classification on Stage 5?
SELECT COUNT("General classification") FROM table_3802 WHERE "Stage" = '5'
SELECT COUNT("General classification") FROM "table_3802" WHERE "Stage" = '5'