user: Question: What is the lowest number of attempts for the player with a rank number larger than 3, who started after 1984 and had less than 6.1 yds/att?
Columns: ['Rank', 'Name', 'Attempts', 'Net Yds', 'Yds/Att', 'Touchdowns', 'Long', 'Start']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Mike Hart', 1015.0, 5040.0, 5.0, 41.0, 64.0, 2004.0]
SQL:

assistant: SELECT MIN("Attempts") FROM "Table" WHERE "Rank" > 3.0 AND "Start" > 1984.0 AND "Yds/Att" < 6.1;