user: Question: Which engine is used by Team LeMans with Hiroaki Ishiura driving?
Columns: ['Team', 'Driver', 'Chassis', 'Engine', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Lawson Team Impul', 'Tsugio Matsuda', 'Lola FN06', 'Toyota RV8J', 'All']
SQL:

assistant: SELECT "Engine" FROM "Table" WHERE "Team" = 'Team LeMans' AND "Driver" = 'Hiroaki Ishiura';