CREATE TABLE table_204_100 (id DECIMAL, "date" TEXT, "name of ship" TEXT, "nationality" TEXT, "tonnage" DECIMAL, "fate" TEXT)

how many ships had more then 7,000 in tonnage ?
SELECT COUNT("name of ship") FROM table_204_100 WHERE "tonnage" > 7000
SELECT COUNT("name of ship") FROM "table_204_100" WHERE "tonnage" > 7000