What was the difference in the number of crimes committed in East and North Bohemia in 1996?
Difference in no. of committed crimes between 2 regions = Total no. of committed crimes in 1996 in North Bohemia - Total no. of committed crimes in 1996 in East Bohemia. A3 refers to region. Data about no. of committed crimes 1996 appears in A16
SELECT SUM(IIF(A3 = 'East Bohemia', A16, 0)) - SUM(IIF(A3 = 'North Bohemia', A16, 0)) FROM district