CREATE TABLE table_74527 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What happened on November 20, 1983 before week 15?
SELECT "Result" FROM table_74527 WHERE "Week" < '15' AND "Date" = 'november 20, 1983'
SELECT "Result" FROM "table_74527" WHERE "Date" = 'november 20, 1983' AND "Week" < '15'