How many equity shares are there to one shareholder as on March 31, 2019?
{"Aggregate number of shareholders and the outstanding shares in the suspense account lying as on April 1, 2018": {"Number of shareholders": 26, "Number of equity shares": 820}, "Shareholders who approached the Company for transfer of shares from suspense account during the year": {"Number of shareholders": "-", "Number of equity shares": "-"}, "Shareholders to whom shares were transferred from the suspense account during the year": {"Number of shareholders": "-", "Number of equity shares": "-"}, "Shareholders whose shares are transferred to the demat account of the IEPF Authority as per Section 124 of the Act": {"Number of shareholders": "-", "Number of equity shares": "-"}, "Aggregate number of shareholders and the outstanding shares in the suspense account lying as on March 31, 2019": {"Number of shareholders": 26, "Number of equity shares": 1640}}
number_of_equity_shares = df["Aggregate number of shareholders and the outstanding shares in the suspense account lying as on March 31, 2019"]["Number of equity shares"]
number_of_shareholders = df["Aggregate number of shareholders and the outstanding shares in the suspense account lying as on April 1, 2018"]["Number of shareholders"]
answer = number_of_equity_shares / number_of_shareholders