CREATE TABLE table_38720 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What was the average week of a game with a result of l 10-7 attended by 37,500?
SELECT AVG("Week") FROM table_38720 WHERE "Result" = 'l 10-7' AND "Attendance" < '37,500'
SELECT AVG("Week") FROM "table_38720" WHERE "Attendance" < '37,500' AND "Result" = 'l 10-7'