CREATE TABLE table_53050 ("reported isn" FLOAT, "On July 2007 Press Release" CLOB, "Disposition" CLOB, "Citizenship" CLOB, "Country of Act" CLOB)

Name the lowest reported isn for russia
SELECT MIN("reported isn") FROM table_53050 WHERE "Citizenship" = 'russia'
SELECT MIN("reported isn") FROM "table_53050" WHERE "Citizenship" = 'russia'