Model United Nation Class 10

What have you eaten? ---The Last Local Food (Ingredient)---
1 What food(ingredient) did you eat last, which had been grown in Osaka Prefecture? (Your Own)
2 What food(ingredient) did you eat last, which had been grown in Japan? (Your Own)
Name
Osaka Food
When
Japanese Food
When
3 Can you feed your own people with your own local foods(ingredients)? (Your Country's)
If not, what makes it impossible?