user: ### NOW ANSWER:
Question: Which PD per game has a Rank smaller than 4, a Winning % of 78.6%, a Streak of w1, and a PA per game smaller than 81.5?
Columns: ['Rank', 'Team', 'Played', 'Loss', 'Last 5', 'Streak', 'PF per game', 'PA per game', 'PD per game', 'Winning %']
Types: ['real', 'text', 'real', 'real', 'text', 'text', 'real', 'real', 'real', 'text']
Sample row: [1.0, 'Dongguan Park Lane (东莞柏宁)', 14.0, 3.0, '4-1', 'W1', 92.57, 81.5, 11.07, '78.6%']
SQL:

assistant: SELECT MIN("PD per game") FROM "Table" WHERE "Rank" < 4.0 AND "Winning %" = '78.6%' AND "Streak" = 'w1' AND "PA per game" < 81.5;