CREATE TABLE table_79258 ("Railroad  ( quantity ) " CLOB, "Class" CLOB, "Road numbers" CLOB, "Builder" CLOB, "Build year" CLOB)

what is the road numbers when the builder is alco, the railroad (quantity) is union pacific railroad (105) and the class is csa-2?
SELECT "Road numbers" FROM table_79258 WHERE "Builder" = 'alco' AND "Railroad (quantity)" = 'union pacific railroad (105)' AND "Class" = 'csa-2'
SELECT "Road numbers" FROM "table_79258" WHERE "Builder" = 'alco' AND "Class" = 'csa-2' AND "Railroad (quantity)" = 'union pacific railroad (105)'