CREATE TABLE "table1_1992924_3" (
  "year_s" real,
  "commentator" text,
  "dual_commentator" text,
  "spokesperson" text,
  "channel" text
);

Question: which channels had spokesperson arina sharapova and no dual commentator
SQL: SELECT "channel" FROM "table1_1992924_3" WHERE "spokesperson"='Arina Sharapova' AND "dual_commentator"='No Dual Commentator';

Question: how many spokesperson where in 2004
SQL: SELECT COUNT("spokesperson") FROM "table1_1992924_3" WHERE "year_s"=2004;

Question: who is the dual commentator at the channel with spokesperson larisa verbickaya
SQL: SELECT "dual_commentator" FROM "table1_1992924_3" WHERE "spokesperson"='Larisa Verbickaya';

Question: state all spokesperson for the channel where dual commentator was elena batinova
SQL: SELECT "spokesperson" FROM "table1_1992924_3" WHERE "dual_commentator"='Elena Batinova';

Question: state all the spokesperson for the channel where commentator is dmitriy guberniyev
SQL: SELECT "spokesperson" FROM "table1_1992924_3" WHERE "commentator"='Dmitriy Guberniyev';