Table: stoewer_engine_specs
Columns: type
construction_period
cylinder
capacity
power
vmax

Question: What was the maximum speed of the car with 1.556 cc capacity?
SQL: SELECT "vmax" FROM stoewer_engine_specs WHERE "capacity" = '1.556 cc'

Question: What was the maximum speed for straight-4, 1.466 cc Type r 150?
SQL: SELECT "vmax" FROM stoewer_engine_specs WHERE "cylinder" = 'straight-4' AND "capacity" = '1.466 cc' AND "type" = 'r 150'

Question: What was the maximum speed for the P4-1 (24/36 ps)?
SQL: SELECT "vmax" FROM stoewer_engine_specs WHERE "type" = 'p4-1 (24/36 ps)'