user: Question: What is the lowest effic with a 58.9 avg/g?
Columns: ['Name', 'GP-GS', 'Effic', 'Cmp-Att-Int', 'Avg/G']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['KILCREASE, Jacorey', '7–5', 83.38, '62–126–4', 70.0]
SQL:

assistant: SELECT MIN("Effic") FROM "Table" WHERE "Avg/G" = 58.9;