CREATE TABLE table_24957 ("Discipline" TEXT, "Contested" TEXT, "Number of Olympiads" FLOAT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

Name the silver for baseball
SELECT MIN("Silver") FROM table_24957 WHERE "Discipline" = 'Baseball'
SELECT MIN("Silver") FROM "table_24957" WHERE "Discipline" = 'Baseball'