Table: railway_station_info_3
Columns: stop_no
platform
line
stopping_pattern
destination

Question: What is Stop No., when Destination is [2778] Claisebrook Station Platforms?
SQL: SELECT "stop_no" FROM railway_station_info_3 WHERE "destination" = '[2778] claisebrook station platforms'

Question: What is Stopping Pattern, when Platform is 4?
SQL: SELECT "stopping_pattern" FROM railway_station_info_3 WHERE "platform" = '4'

Question: What is Stop No., when Destination is Perth, and when Line is Midland?
SQL: SELECT "stop_no" FROM railway_station_info_3 WHERE "destination" = 'perth' AND "line" = 'midland'