CREATE TABLE table_22510 ("Province ,  Community" TEXT, "Contestant" TEXT, "Age" FLOAT, "Height" TEXT, "Hometown" TEXT, "Geographical Regions" TEXT)

When toronto is the hometown how many height measurements are there?
SELECT COUNT("Height") FROM table_22510 WHERE "Hometown" = 'Toronto'
SELECT COUNT("Height") FROM "table_22510" WHERE "Hometown" = 'Toronto'