CREATE TABLE table_12932 ("Percentage Range" CLOB, "Grade" CLOB, "Points for Higher" FLOAT, "Points for Ordinary" FLOAT, "Points for Foundation" FLOAT)

What average points for highers has 0 has points for ordinary, and Ng as the grade, and less than 0 as points for foundation?
SELECT AVG("Points for Higher") FROM table_12932 WHERE "Points for Ordinary" = '0' AND "Grade" = 'ng' AND "Points for Foundation" < '0'
SELECT AVG("Points for Higher") FROM "table_12932" WHERE "Grade" = 'ng' AND "Points for Foundation" < '0' AND "Points for Ordinary" = '0'