CREATE TABLE table_51538 ("Pick" FLOAT, "Player" CLOB, "Country of origin*" CLOB, "PBA team" CLOB, "College" CLOB)

Which pick was the lowest from Manila College in Philippines?
SELECT MIN("Pick") FROM table_51538 WHERE "Country of origin*" = 'philippines' AND "College" = 'manila'
SELECT MIN("Pick") FROM "table_51538" WHERE "College" = 'manila' AND "Country of origin*" = 'philippines'