user: Question: What is the lowest PCT when old dominion is the independent and the years is more than 4?
Columns: ['Independent', 'Lost', 'Tied', 'Pct.', 'Years', 'Total Games']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Old Dominion', 10.0, 0.0, 0.7917, 4.0, 48.0]
SQL:

assistant: SELECT MIN("Pct.") FROM "Table" WHERE "Independent" = 'old dominion' AND "Years" > 4.0;