Question: What average points for highers has 0 has points for ordinary, and ng as the grade, and less than 0 as points for foundation?
SQL: SELECT AVG("Points for Higher") FROM "2-179302-1" WHERE "Points for Ordinary" = 0.0 AND "Grade" = 'ng' AND "Points for Foundation" < 0.0;

Question: What is the maximum points for higher when the points for foundation is less than 0?
SQL: SELECT MAX("Points for Higher") FROM "2-179302-1" WHERE "Points for Foundation" < 0.0;

Question: With 10 as the points for foundation, what is the maximum points for ordinary?
SQL: SELECT MAX("Points for Ordinary") FROM "2-179302-1" WHERE "Points for Foundation" = 10.0;