user: Question: What is the highest NGC number that has a Declination ( J2000 ) of °04′58″ and a Apparent magnitude larger than 7.3?
Columns: ['NGC number', 'Object type', 'Constellation', 'Right ascension ( J2000 )', 'Declination ( J2000 )', 'Apparent magnitude']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [5904.0, 'Globular cluster', 'Serpens', '15h18m33.8s', '°04′58″', 7.3]
SQL:

assistant: SELECT MAX("NGC number") FROM "Table" WHERE "Declination ( J2000 )" = '°04′58″' AND "Apparent magnitude" > 7.3;