CREATE TABLE table_204_520 (id NUMBER, "outcome" CLOB, "no." NUMBER, "date" NUMBER, "championship" CLOB, "surface" CLOB, "opponent" CLOB, "score" CLOB)

how many consecutive championships occurred in baltimore , u.s. ?
SELECT COUNT("championship") FROM table_204_520 WHERE "championship" = 'baltimore, u.s'
SELECT COUNT("championship") FROM "table_204_520" WHERE "championship" = 'baltimore, u.s'