CREATE TABLE table_6937 ("Name" TEXT, "Stories" FLOAT, "Height" TEXT, "Built" TEXT, "Purpose" TEXT, "Status" TEXT)

What is the highest number of stories in homes with a height of 42 m.?
SELECT MAX("Stories") FROM table_6937 WHERE "Height" = '42 m.'
SELECT MAX("Stories") FROM "table_6937" WHERE "Height" = '42 m.'