Table: formula_renault_2000_eurocup
Columns: round
circuit
date
pole_position
fastest_lap
winning_driver
winning_team

Question: On the Circuit Zolder who was the winning team?
SQL: SELECT "winning_team" FROM formula_renault_2000_eurocup WHERE "circuit" = 'Circuit Zolder'

Question: In what circuit was Bruno Spengler the winning driver?
SQL: SELECT "circuit" FROM formula_renault_2000_eurocup WHERE "winning_driver" = 'Bruno Spengler'

Question: How many Pole Positions were there on 30 March?
SQL: SELECT COUNT("pole_position") FROM formula_renault_2000_eurocup WHERE "date" = '30 March'

Question: Where was the circuit for round 4?
SQL: SELECT "circuit" FROM formula_renault_2000_eurocup WHERE "round" = 4

Question: On what date(s) was the winning team Prema Powerteam?
SQL: SELECT "date" FROM formula_renault_2000_eurocup WHERE "winning_team" = 'Prema Powerteam'