CREATE TABLE table_27620 ("Letters" CLOB, "Organization" CLOB, "Nickname" CLOB, "Founding Date" CLOB, "Founding University" CLOB, "Type" CLOB)

How many letters were given to the organization with a founding date of 1997-12-12?
SELECT COUNT("Letters") FROM table_27620 WHERE "Founding Date" = '1997-12-12'
SELECT COUNT("Letters") FROM "table_27620" WHERE "Founding Date" = '1997-12-12'