CREATE TABLE table_204_300 (id NUMBER, "date from" CLOB, "date to" CLOB, "pos." CLOB, "name" CLOB, "from" CLOB)

how many players were dfs ?
SELECT COUNT("name") FROM table_204_300 WHERE "pos." = 'df'
SELECT COUNT("name") FROM "table_204_300" WHERE "pos." = 'df'