CREATE TABLE table_19342760_1 (cause_of_destruction VARCHAR, name VARCHAR)

How was the Temple of Artemis at Ephesus destroyed?
SELECT cause_of_destruction FROM table_19342760_1 WHERE name = "Temple of Artemis at Ephesus"
SELECT "cause_of_destruction" FROM "table_19342760_1" WHERE "Temple of Artemis at Ephesus" = "name"