CREATE TABLE table_24626 ("Round" FLOAT, "Date" TEXT, "City and venue" TEXT, "Winner" TEXT, "Runner-up" TEXT, "3rd placed" TEXT, "4th placed" TEXT, "Results" TEXT)

How many rounds were on July 10?
SELECT COUNT("Round") FROM table_24626 WHERE "Date" = 'July 10'
SELECT COUNT("Round") FROM "table_24626" WHERE "Date" = 'July 10'