CREATE TABLE table_39907 ("Number" FLOAT, "Builder" CLOB, "Type" CLOB, "Date" CLOB, "Works number" CLOB)

Which Type has a Builder of avonside engine company, and a Number of 9?
SELECT "Type" FROM table_39907 WHERE "Builder" = 'avonside engine company' AND "Number" = '9'
SELECT "Type" FROM "table_39907" WHERE "Builder" = 'avonside engine company' AND "Number" = '9'