user: Question: What is the lowest Overs with a Run that is 18?
Columns: ['Player', 'Matches', 'Overs', 'Maidens', 'Runs', 'Wickets', 'Average', 'Economy', 'Best Bowling']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'text', 'real', 'text']
Sample row: ['Steven Patterson', 1.0, 8.0, 1.0, 18.0, 2.0, '9.00', 2.25, '2/18']
SQL:

assistant: SELECT MIN("Overs") FROM "Table" WHERE "Runs" = 18.0;