Table: bus_routes_nykoping
Columns: number
origin
final_destination
frequency
distance

Question: What is the frequency of number 161?
SQL: SELECT "frequency" FROM bus_routes_nykoping WHERE "number" = 161

Question: What is the frequency of number 3 with a bus station origin?
SQL: SELECT "frequency" FROM bus_routes_nykoping WHERE "origin" = 'bus station' AND "number" = 3

Question: What is the origin of the one with a number larger than 161?
SQL: SELECT "origin" FROM bus_routes_nykoping WHERE "number" > 161

Question: What is the origin of the one whose final destination is Brandholmen?
SQL: SELECT "origin" FROM bus_routes_nykoping WHERE "final_destination" = 'brandholmen'