CREATE TABLE table_22952 ("Name" TEXT, "Date of construction" TEXT, "Builder" TEXT, "Date of destruction" TEXT, "Cause of destruction" TEXT, "Modern location" TEXT)

What caused the collapse of the Mausoleum at Halicarnassus?
SELECT "Cause of destruction" FROM table_22952 WHERE "Name" = 'Mausoleum at Halicarnassus'
SELECT "Cause of destruction" FROM "table_22952" WHERE "Name" = 'Mausoleum at Halicarnassus'