Consider P1(a,b) and P2(c,d) to be two points on a 2D plane. a happens to equal the minimum value in Northern Latitude (LAT_N in STATION). b happens to equal the minimum value in Western Longitude (LONG_W in STATION). c happens to equal the maximum value in Northern Latitude (LAT_N in STATION). d happens to equal the maximum value in Western Longitude (LONG_W in STATION). Query the Manhattan Dis..
