CREATE TABLE table_4257 ("Name" CLOB, "Family name" CLOB, "Receptor" CLOB, "Coreceptor" CLOB, "Property" CLOB, "Chromosomal location" CLOB)

What are the names listed in the family il-1f2?
SELECT "Name" FROM table_4257 WHERE "Family name" = 'IL-1F2'
SELECT "Name" FROM "table_4257" WHERE "Family name" = 'IL-1F2'