CREATE TABLE table_204_414 (id DECIMAL, "name" TEXT, "armenian" TEXT, "location" TEXT, "# of prisoners designed for" DECIMAL, "notes" TEXT)

how many correctional facilities are listed in yerevan ?
SELECT COUNT("name") FROM table_204_414 WHERE "location" = 'yerevan'
SELECT COUNT("name") FROM "table_204_414" WHERE "location" = 'yerevan'