input: def select_approved_rows():
      """ Select all rows from a table where the 'status' is 'approved'.
      The function executes a SQL query and fetches all rows that meet the condition.
      >>> select_approved_rows() # Assuming 'cur' is defined and connected to a database
      [(1, 'data1', 'approved'), (2, 'data2', '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()