CREATE TABLE table_7069 ("Date" TEXT, "Opponent" TEXT, "Location" TEXT, "Result" TEXT, "Attendance" FLOAT)

What was the highest attendance when the result was L 6-28?
SELECT MAX("Attendance") FROM table_7069 WHERE "Result" = 'l 6-28'
SELECT MAX("Attendance") FROM "table_7069" WHERE "Result" = 'l 6-28'