CREATE TABLE table_4045 ("School" CLOB, "Gender" CLOB, "Age Range" CLOB, "Religious Affiliation" CLOB, "Location" CLOB, "School website" CLOB)

How many schools have a website of http://www.camp.herts.sch.uk/?
SELECT COUNT("School") FROM table_4045 WHERE "School website" = 'http://www.camp.herts.sch.uk/'
SELECT COUNT("School") FROM "table_4045" WHERE "School website" = 'http://www.camp.herts.sch.uk/'