CREATE TABLE table_58734 ("Name" CLOB, "Total" FLOAT, "First" CLOB, "Last" CLOB, "Highest rank" CLOB)

What is the greatest total when the last was September 1970?
SELECT MAX("Total") FROM table_58734 WHERE "Last" = 'september 1970'
SELECT MAX("Total") FROM "table_58734" WHERE "Last" = 'september 1970'