user: Question: What is the lowest avg/g that has 2-9-0 for the att-cmp-int?
Columns: ['Name', 'GP-GS', 'Effic', 'Att-Cmp-Int', 'Avg/G']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Tyson Lee', '11-8', 112.96, '153-260-5', 138.1]
SQL:

assistant: SELECT MIN("Avg/G") FROM "Table" WHERE "Att-Cmp-Int" = '2-9-0';