CREATE TABLE table_21066 ("Name" TEXT, "Latitude" TEXT, "Longitude" TEXT, "Diameter" TEXT, "Year named" FLOAT, "Namesake" TEXT)

Philae Sulcus has a latitude of what?
SELECT "Latitude" FROM table_21066 WHERE "Name" = 'Philae Sulcus'
SELECT "Latitude" FROM "table_21066" WHERE "Name" = 'Philae Sulcus'