user: Question: At south station what was the total rank when boarding and deboardings were smaller than 1360162?
Columns: ['Rank', 'Station', 'City', 'State', 'Boardings and deboardings']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Penn Station', 'New York City', 'New York', 8995551.0]
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Station" = 'south station' AND "Boardings and deboardings" < 1360162.0;