Table:
text: List of United States rapid transit systems by ridership
List of United States rapid transit systems by ridership
List of United States rapid transit systems by ridership
Annual_ridership_2012 Rider_per_mile Opened Stations Lines_
2544892400 37613 1904 468 24
280904200 9227 1976 86 5
231154300 7095 1892 145 8
165028800 13982 1897 53 3
123219300 4056 1972 44 5
98171300 9172 1907 74 3
70548400 18123 1908 13 4
70506800 4594 1979 38 4
48703700 9115 1993 16 2
19242800 2904 1984 23 2
15399400 3871 1983 14 1
11023500 3794 2004 16 1
10619900 2606 1936 13 1
6239900 881 1955 18 1
4445100 1071 1860 22 1

Question: In the list of US rapid transit systems by ridership, what is the number of annual ridership with a station that has more than 13 stations and more than 4 lines?

Question: In the list of United States rapid transit systems by rider count, how many lines have fewer than 44 stations and fewer than 881 riders per mile?