user: Question: what is the apparent magnitude of NGC number 6027d?
Columns: ['NGC number', 'Object type', 'Constellation', 'Right ascension ( J2000 )', 'Declination ( J2000 )', 'Apparent magnitude']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['6025', 'Open cluster', 'Triangulum Australe', '16h03m42s', '°30′00″', 5.1]
SQL:

assistant: SELECT "Apparent magnitude" FROM "Table" WHERE "NGC number" = '6027d';