CREATE TABLE table_204_87 (id DECIMAL, "courthouse" TEXT, "city" TEXT, "street address" TEXT, "jurisdiction" TEXT, "dates of use" TEXT, "named for" TEXT)

what are the total number of courthouses located in biloxi ?
SELECT COUNT("courthouse") FROM table_204_87 WHERE "city" = 'biloxi'
SELECT COUNT("courthouse") FROM "table_204_87" WHERE "city" = 'biloxi'