CREATE TABLE table_39817 ("Date" CLOB, "Opponent" CLOB, "Location" CLOB, "Result" CLOB, "Attendance" FLOAT)

What is the average Attendance at a game with a Result of w 30-23?
SELECT AVG("Attendance") FROM table_39817 WHERE "Result" = 'w 30-23'
SELECT AVG("Attendance") FROM "table_39817" WHERE "Result" = 'w 30-23'