CREATE TABLE table_9207 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What is the lowest Attendance, when Date is 'December 20, 1970', and when Week is less than 14?
SELECT MIN("Attendance") FROM table_9207 WHERE "Date" = 'december 20, 1970' AND "Week" < '14'
SELECT MIN("Attendance") FROM "table_9207" WHERE "Date" = 'december 20, 1970' AND "Week" < '14'