user: Question: What is the lowest overs of the chennai super kings when the Economy Rate is less than 5.92 with a Best Bowling number of 2/17?
Columns: ['Player', 'Team', 'Matches', 'Overs', 'Economy Rate', 'Wickets', 'Average', 'Strike Rate', 'Best Bowling']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: ['Muttiah Muralitharan', 'Chennai Super Kings', 13.0, 50.0, 5.22, 14.0, 18.64, 21.4, '3/11']
SQL:

assistant: SELECT MIN("Overs") FROM "Table" WHERE "Team" = 'chennai super kings' AND "Best Bowling" = '2/17' AND "Economy Rate" < 5.92;