Table: formula_nippon_2008
Columns: round
circuit
date
pole_position
fastest_lap
winning_driver
winning_team

Question: What is the fastest lap for Seiji Ara?
SQL: SELECT "fastest_lap" FROM formula_nippon_2008 WHERE "winning_driver" = 'seiji ara'

Question: On what date does Yuji Tachikawa have the fastest lap in round 1?
SQL: SELECT "date" FROM formula_nippon_2008 WHERE "fastest_lap" = 'yuji tachikawa' AND "round" = 1