How many bikes could Evelyn Park and Ride hold and how many users who started on that station are subscribers?
number of bikes a station can hold refers to SUM(dock_count); Evelyn Park and Ride refers to name = 'Evelyn Park and Ride'; started on the station refers to start_station_name; subscribers refers to subscription_type = 'subscriber';
SELECT SUM(T2.dock_count), COUNT(T1.subscription_type) FROM trip AS T1 INNER JOIN station AS T2 ON T2.name = T1.start_station_name WHERE T2.name = 'Evelyn Park and Ride' AND T1.start_station_name = T2.name AND T1.subscription_type = 'Subscriber'