CREATE TABLE "table1_17115950_2" (
  "team" text,
  "outgoing_manager" text,
  "manner_of_departure" text,
  "date_of_vacancy" text,
  "replaced_by" text,
  "date_of_appointment" text
);

Question: How many times did Viorel Moldovan replaced a manager?
SQL: SELECT COUNT("date_of_vacancy") FROM "table1_17115950_2" WHERE "replaced_by"='Viorel Moldovan';

Question: What was the date of vacancy when Viorel Moldovan replaced a manager?
SQL: SELECT "date_of_vacancy" FROM "table1_17115950_2" WHERE "replaced_by"='Viorel Moldovan';

Question: Who replaced the manager on Team Cfr Cluj?
SQL: SELECT "replaced_by" FROM "table1_17115950_2" WHERE "team"='CFR Cluj';

Question: Who was the outgoing manager replaced by Marian Bucurescu?
SQL: SELECT "outgoing_manager" FROM "table1_17115950_2" WHERE "replaced_by"='Marian Bucurescu';

Question: What was the manner of departure of Nicolae Manea?
SQL: SELECT "manner_of_departure" FROM "table1_17115950_2" WHERE "outgoing_manager"='Nicolae Manea';