Question: From April 04, 2021 to May 28, 2021, how many times did a death cross occur between the 5-day and 30-day Simple Moving Average lines for Waters Corporation? Using unadjusted prices, write down the indicator formula, collect the raw data, calculate the answer, and keep four decimal places. Please list the raw data and key calculation process.
Formula: SMA_n = 1 / n * \sum_{i=0}^{n-1} P_{t-i}
Data:
date,close
2021-02-22,279.8099975585937
2021-02-23,278.8800048828125
2021-02-24,279.8999938964844
2021-02-25,278.2300109863281
2021-02-26,273.8800048828125
2021-03-01,277.0400085449219
2021-03-02,274.0299987792969
2021-03-03,265.7799987792969
2021-03-04,261.6300048828125
2021-03-05,266.44000244140625
2021-03-08,264.6700134277344
2021-03-09,272.67999267578125
2021-03-10,272.45001220703125
2021-03-11,273.0799865722656
2021-03-12,268.8299865722656
2021-03-15,272.6300048828125
2021-03-16,269.7699890136719
2021-03-17,268.1300048828125
2021-03-18,268.760009765625
2021-03-19,268.70001220703125
2021-03-22,271.6300048828125
2021-03-23,270.69000244140625
2021-03-24,269.04998779296875
2021-03-25,273.0
2021-03-26,281.2200012207031
2021-03-29,284.0199890136719
2021-03-30,282.510009765625
2021-03-31,284.1700134277344
2021-04-01,284.7200012207031
2021-04-05,295.6499938964844
2021-04-06,302.2300109863281
2021-04-07,296.3500061035156
2021-04-08,304.1300048828125
2021-04-09,307.1400146484375
2021-04-12,307.0400085449219
2021-04-13,307.9100036621094
2021-04-14,296.6700134277344
2021-04-15,299.6499938964844
2021-04-16,299.8999938964844
2021-04-19,298.8099975585937
2021-04-20,296.2699890136719
2021-04-21,301.2200012207031
2021-04-22,304.6400146484375
2021-04-23,306.5
2021-04-26,304.3500061035156
2021-04-27,304.2699890136719
2021-04-28,300.44000244140625
2021-04-29,302.1099853515625
2021-04-30,299.8699951171875
2021-05-03,301.6700134277344
2021-05-04,299.75
2021-05-05,308.4599914550781
2021-05-06,309.010009765625
2021-05-07,314.6499938964844
2021-05-10,317.6300048828125
2021-05-11,315.8900146484375
2021-05-12,303.6400146484375
2021-05-13,315.4800109863281
2021-05-14,312.239990234375
2021-05-17,308.94000244140625
2021-05-18,305.07000732421875
2021-05-19,306.45001220703125
2021-05-20,311.4599914550781
2021-05-21,312.2200012207031
2021-05-24,317.20001220703125
2021-05-25,321.1400146484375
2021-05-26,319.739990234375
2021-05-27,323.739990234375
2021-05-28,322.25

Indicator data:
date,5-day,30-day
2021-04-05,286.21400146484376,274.3993347167969
2021-04-06,289.856005859375,275.14666849772135
2021-04-07,292.62400512695314,275.7290018717448
2021-04-08,296.6160034179687,276.5366689046224
2021-04-09,301.1000061035156,277.5003356933594
2021-04-12,303.3780090332031,278.605669148763
2021-04-13,304.5140075683594,279.6346689860026
2021-04-14,304.5780090332031,280.38933614095055
2021-04-15,303.6820068359375,281.5183359781901
2021-04-16,302.2340026855469,282.79400227864585
2021-04-19,300.58800048828124,283.8730021158854
2021-04-20,298.25999755859374,284.92633463541665
2021-04-21,299.1699951171875,285.87766825358074
2021-04-22,300.1679992675781,286.95066833496094
2021-04-23,301.4880004882813,288.0646687825521
2021-04-26,302.59600219726565,289.24866943359376
2021-04-27,304.1960021972656,290.30333557128904
2021-04-28,304.0400024414063,291.32566935221354
2021-04-29,303.53399658203125,292.4583353678385
2021-04-30,302.20799560546874,293.4953348795573
2021-05-03,301.6719970703125,294.5943349202474
2021-05-04,300.76799926757815,295.5316680908203
2021-05-05,302.3719970703125,296.79066772460936
2021-05-06,303.752001953125,298.12266845703124
2021-05-07,306.7080017089844,299.51100158691406
2021-05-10,309.9,300.72466837565105
2021-05-11,313.1280029296875,301.78700256347656
2021-05-12,312.16400756835935,302.4913360595703
2021-05-13,313.4580078125,303.5350026448568
2021-05-14,312.97600708007815,304.45233561197915
2021-05-17,311.2380065917969,304.8953358968099
2021-05-18,309.0740051269531,304.99000244140626
2021-05-19,309.63600463867186,305.32666931152346
2021-05-20,308.8320007324219,305.5710021972656
2021-05-21,308.8280029296875,305.74033508300784
2021-05-24,310.4800048828125,306.07900187174477
2021-05-25,313.6940063476562,306.52000223795574
2021-05-26,316.352001953125,307.28900146484375
2021-05-27,318.80800170898436,308.0920013427734
2021-05-28,320.8140014648437,308.837001546224

Answer: 0.0