user: Question: What is the attendance when the hawthorn score is 18.15.123?
Columns: ['Year', 'Round', 'Winner', 'Hawthorn score', 'St Kilda score', 'Attendance', 'Venue', 'Silk-Miller Medallist']
Types: ['real', 'real', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: [1999.0, 12.0, 'Hawthorn', '17.7.109', '14.12.96', 36381.0, 'Waverley Park', 'Shane Crawford - Hawthorn']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Hawthorn score" = '18.15.123';