Table: selsey_peckett
Columns: name
number
builder
date_built
wheel_arrangement
driving_wheels
cylinders
boiler_pressure
notes

Question: What is the wheel arrangement of the locomotive with number 6 or 4?
SQL: SELECT "wheel_arrangement" FROM selsey_peckett WHERE "number" = '6 or 4'

Question: What is the wheel arrangement for the model with 10" x 15" cylinders?
SQL: SELECT "wheel_arrangement" FROM selsey_peckett WHERE "cylinders" = '10" x 15"'

Question: What is the boiler pressure for the Hesperus model?
SQL: SELECT "boiler_pressure" FROM selsey_peckett WHERE "name" = 'hesperus'

Question: What are the driving wheels of the model built in 1883?
SQL: SELECT "driving_wheels" FROM selsey_peckett WHERE "date_built" = '1883'