user: Question: What's the average survived with a to Iran less than 1, more than 1 destroyed, and a brazil tucano aircraft?
Columns: ['Aircraft', '1990', 'destroyed', 'damaged', 'to Iran', 'survived']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['France Mirage F1 EQ', 76.0, 23.0, 6.0, 24.0, 23.0]
SQL:

assistant: SELECT AVG("survived") FROM "Table" WHERE "to Iran" < 1.0 AND "Aircraft" = 'brazil tucano' AND "destroyed" > 1.0;