Table: palatine_locomotives
Columns: class
railway_number_s
quantity
year_s_of_manufacture
axle_arrangement

Question: What is the quantity for railway 263?
SQL: SELECT "quantity" FROM palatine_locomotives WHERE "railway_number_s" = '263'

Question: What are the year(s) of manufacture for railway number(s) 26 (ii) …63 (ii) , 188–193?
SQL: SELECT "year_s_of_manufacture" FROM palatine_locomotives WHERE "railway_number_s" = '26 (ii) …63 (ii) , 188–193'

Question: What are the railway number(s) for year(s) of manufacture of 1905–1906?
SQL: SELECT "railway_number_s" FROM palatine_locomotives WHERE "year_s_of_manufacture" = '1905–1906'