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SELECT s.name, (SELECT Grade from grades where s.marks >= min_mark and s.marks <= max_mark ) AS Grade, s.marks from students s where s.marks > 69 ORDER BY Grade DESC, s.name;
SELECT NULL, (SELECT Grade from grades where s.marks >= min_mark and s.marks <= max_mark ) AS Grade, s.marks from students s where s.marks <70 ORDER BY Grade DESC, s.marks;
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The Report
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How is this one?