CREATE TABLE table_10552 ("Name" CLOB, "Number" CLOB, "Builder" CLOB, "Date built" CLOB, "Wheel arrangement" CLOB, "Driving wheels" CLOB, "Cylinders" CLOB, "Boiler pressure" CLOB, "Notes" CLOB)

What is the boiler pressure for the Hesperus model?
SELECT "Boiler pressure" FROM table_10552 WHERE "Name" = 'hesperus'
SELECT "Boiler pressure" FROM "table_10552" WHERE "Name" = 'hesperus'