When hermann uhde is the count who is the conductor?
CREATE TABLE "table1_29728787_1" (
  "year" text,
  "conductor" text,
  "opera_house_or_orchestra" text,
  "label" text,
  "countess" text,
  "count" text,
  "flamand" text,
  "olivier" text,
  "la_roche" text,
  "clairon" text
);
SELECT "conductor" FROM "table1_29728787_1" WHERE "count"='Hermann Uhde';