user: Question: Name the avg finish for position of 70th
Columns: ['Year', 'Starts', 'Wins', 'Top 5', 'Top 10', 'Poles', 'Avg. Start', 'Avg. Finish', 'Winnings', 'Position', 'Team(s)']
Types: ['real', 'real', 'real', 'real', 'real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1989.0, 3.0, 0.0, 0.0, 0.0, 1.0, '4.7', '29.3', '$7,210', '69th', '#87 Frank Cicci Racing']
SQL:

assistant: SELECT "Avg. Finish" FROM "Table" WHERE "Position" = '70th';