Table: itp_elec_stats
Columns: entities
country
supply_point
voltage_kv
power_mw

Question: What are all the countries where the electric company Ebisa has a presence?
SQL: SELECT "country" FROM itp_elec_stats WHERE "entities" = 'EBISA'

Question: In how many countries is Itaipu a supply point for electricity?
SQL: SELECT COUNT("country") FROM itp_elec_stats WHERE "supply_point" = 'Itaipu'

Question: What are the electric companies drawing power from Itaipu?
SQL: SELECT "entities" FROM itp_elec_stats WHERE "supply_point" = 'Itaipu'