user: Question: What is the Long when the ryds is 18?
Columns: ['Year', 'Team', 'Comp', 'Long', 'Rate', 'RAtt', 'RYds', 'RAvg', 'Lost']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1993', 'GB', '43', '48', '89.8', '4', '18', '4.5', '1']
SQL:

assistant: SELECT "Long" FROM "Table" WHERE "RYds" = '18';