CREATE TABLE table_8414 ("School" TEXT, "Locality" TEXT, "Ages" TEXT, "Report" TEXT, "Website" TEXT)

What are the Ages of the Seashell Trust School with Ofsted Report?
SELECT "Ages" FROM table_8414 WHERE "Report" = 'ofsted' AND "School" = 'seashell trust'
SELECT "Ages" FROM "table_8414" WHERE "Report" = 'ofsted' AND "School" = 'seashell trust'