Question: What are all the countries where the electric company EBISA has a presence?
SQL: SELECT "Country" FROM "1-19001916-2" WHERE "Entities" = 'EBISA';

Question: In how many countries is Itaipu a supply point for electricity?
SQL: SELECT COUNT("Country") FROM "1-19001916-2" WHERE "Supply point" = 'Itaipu';

Question: What are the electric companies drawing power from Itaipu?
SQL: SELECT "Entities" FROM "1-19001916-2" WHERE "Supply point" = 'Itaipu';