CREATE TABLE nomination (Festival_ID VARCHAR2, Artwork_ID VARCHAR2)
CREATE TABLE festival_detail (Festival_Name VARCHAR2, Festival_ID VARCHAR2)
CREATE TABLE artwork (Artwork_ID VARCHAR2)

Show the ids and names of festivals that have at least two nominations for artworks.
SELECT T1.Festival_ID, T3.Festival_Name FROM nomination AS T1 JOIN artwork AS T2 ON T1.Artwork_ID = T2.Artwork_ID JOIN festival_detail AS T3 ON T1.Festival_ID = T3.Festival_ID GROUP BY T1.Festival_ID HAVING COUNT(*) >= 2
SELECT "T1"."Festival_ID", "T3"."Festival_Name" FROM "nomination" "T1" JOIN "artwork" "T2" ON "T1"."Artwork_ID" = "T2"."Artwork_ID" JOIN "festival_detail" "T3" ON "T1"."Festival_ID" = "T3"."Festival_ID" GROUP BY "T1"."Festival_ID" HAVING COUNT(*) >= 2