user: Question: What is the average round in which a safety with an overall rank higher than 89 was drafted?
Columns: ['Round', 'Overall', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 29.0, 'Chris Canty', 'Cornerback', 'Kansas State']
SQL:

assistant: SELECT AVG("Round") FROM "Table" WHERE "Position" = 'safety' AND "Overall" > 89.0;