input: 
  from sqlite3 import Cursor  
  def select_approved_rows(cur: Cursor):  
      """  
      Executes a SQL query to select all rows from the table  
      where the 'status' column is 'approved' and returns the result.  
      >>> select_approved_rows(cur)  
      [('row1_data', 'approved'), ('row2_data', 'approved')]  
      """  
      sql = "SELECT * FROM table WHERE status = 'approved'"  
      cur.execute(sql)  
      return cur.fetchall()
  
output:     sql = "SELECT * FROM table WHERE status = 'approved'"  
      cur.execute(sql)  
      return cur.fetchall()