Table:
text: Primary schools in Hertsmere
Bushey
Bushey
Name_ Faith Type_ Gov Opened Intake DCSF_number Ofsted_number Web Coordinates_
Little Reddings – Primary FD  51 5208 117568 W 51°38′51″N 0°21′22″W﻿ / ﻿51.6474°N 0.3560°W
Meadow Wood – Special CY   7043 117691 W 51°38′54″N 0°21′02″W﻿ / ﻿51.6483°N 0.3506°W
Merry Hill – Infants CY 1885 60 2014 117090 W 51°38′17″N 0°21′20″W﻿ / ﻿51.6380°N 0.3555°W
Sacred Heart RC Primary VA 1970 40 3415 117488 W 51°38′38″N 0°22′16″W﻿ / ﻿51.6440°N 0.3711°W

text: Primary schools in Hertsmere
Bushey
Bushey
Name_ Faith Type_ Gov Opened Intake DCSF_number Ofsted_number Web Coordinates_
Ashfield – Junior VC 1845 60 3012 117391 W 51°38′22″N 0°21′26″W﻿ / ﻿51.6394°N 0.3571°W
Bournehall – Primary CY 1969 30 2360 117296 W 51°39′00″N 0°21′37″W﻿ / ﻿51.6499°N 0.3604°W
Bushey Heath – Primary CY 1879 30 2012 117088 W 51°38′12″N 0°20′29″W﻿ / ﻿51.6368°N 0.3413°W
Bushey Manor – Junior CY 1907 60 2261 117242 W 51°38′49″N 0°22′33″W﻿ / ﻿51.6470°N 0.3757°W
Falconer – Special CY   7033 117686 W 51°38′49″N 0°22′06″W﻿ / ﻿51.6470°N 0.3682°W
Hartsbourne – Primary CY  30 2372 117300 W 51°37′52″N 0°20′33″W﻿ / ﻿51.6312°N 0.3425°W
Highwood – Primary CY 1949 60 2013 117089 W 51°39′57″N 0°22′30″W﻿ / ﻿51.6658°N 0.3750°W

Question: Count the number of schools with 'Cy' governments in primary schools in Hertsmere. ?