CREATE TABLE table_51836 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Leading scorer" TEXT, "Attendance" FLOAT, "Record" TEXT)

How many attended the game on 12/17 with stephen jackson as the leading scorer?
SELECT SUM("Attendance") FROM table_51836 WHERE "Leading scorer" = 'stephen jackson' AND "Date" = '12/17'
SELECT SUM("Attendance") FROM "table_51836" WHERE "Date" = '12/17' AND "Leading scorer" = 'stephen jackson'