CREATE TABLE table_204_125 (id DECIMAL, "state" TEXT, "type" TEXT, "name" TEXT, "title" TEXT, "royal house" TEXT, "from" TEXT, "to" TEXT)

what is the total number of known vassal states in which their reigning years are known ?
SELECT COUNT("state") FROM table_204_125 WHERE NOT "from" IS NULL AND NOT "to" IS NULL
SELECT COUNT("state") FROM "table_204_125" WHERE NOT "from" IS NULL AND NOT "to" IS NULL