CREATE TABLE table_2193 ("Year ( s ) " FLOAT, "Commentator" CLOB, "Dual Commentator" CLOB, "Spokesperson" CLOB, "Channel" CLOB)

state all the spokesperson for the channel where commentator is dmitriy guberniyev
SELECT "Spokesperson" FROM table_2193 WHERE "Commentator" = 'Dmitriy Guberniyev'
SELECT "Spokesperson" FROM "table_2193" WHERE "Commentator" = 'Dmitriy Guberniyev'