CREATE TABLE table_16110 ("Year" FLOAT, "Division" FLOAT, "League" TEXT, "Regular Season" TEXT, "Playoffs" TEXT, "Open Cup" TEXT)

What is the number of the division for the 1st round?
SELECT COUNT("Division") FROM table_16110 WHERE "Open Cup" = '1st Round'
SELECT COUNT("Division") FROM "table_16110" WHERE "Open Cup" = '1st Round'