user: Question: What is Pegasus' right ascension with a 7318a NGC?
Columns: ['NGC number', 'Object type', 'Constellation', 'Right ascension ( J2000 )', 'Declination ( J2000 )']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['7301', 'Barred spiral galaxy', 'Aquarius', '22h30m34.8s', '°34′25″']
SQL:

assistant: SELECT "Right ascension ( J2000 )" FROM "Table" WHERE "Constellation" = 'Pegasus' AND "NGC number" = '7318a';