Table: predators_1998_99_season
Columns: round
player
position
nationality
college_junior_club_team

Question: What is the total number of rounds that Center position Denis Arkhipov have?
SQL: SELECT COUNT("round") FROM predators_1998_99_season WHERE "position" = 'center' AND "player" = 'denis arkhipov'

Question: Who is the player from Round 3 from Russia?
SQL: SELECT "player" FROM predators_1998_99_season WHERE "round" = 3 AND "nationality" = 'russia'

Question: What is the sum of the round with the defenceman?
SQL: SELECT SUM("round") FROM predators_1998_99_season WHERE "position" = 'defenceman'

Question: What is the college club that plays before round 3?
SQL: SELECT "college_junior_club_team" FROM predators_1998_99_season WHERE "round" < 3