CREATE TABLE table_50685 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "TV Time" CLOB, "Attendance" FLOAT)

What is the highest attendance a result of W 30-7?
SELECT MAX("Attendance") FROM table_50685 WHERE "Result" = 'w 30-7'
SELECT MAX("Attendance") FROM "table_50685" WHERE "Result" = 'w 30-7'