CREATE TABLE table_149 ("Team" CLOB, "Stadium" CLOB, "Capacity" FLOAT, "Highest" FLOAT, "Lowest" FLOAT, "Average" FLOAT)

The gayfield park stadium had a highest attendance of what?
SELECT MAX("Highest") FROM table_149 WHERE "Stadium" = 'Gayfield Park'
SELECT MAX("Highest") FROM "table_149" WHERE "Stadium" = 'Gayfield Park'