What Japanese prefecture has Ibaraki, Tsukuba?
CREATE TABLE table_name_15 (japanese VARCHAR, prefecture VARCHAR, name VARCHAR)
SELECT japanese FROM table_name_15 WHERE prefecture = "ibaraki" AND name = "tsukuba"
### Context: CREATE TABLE table_name_15 (japanese VARCHAR, prefecture VARCHAR, name VARCHAR) ### Question: What Japanese prefecture has Ibaraki, Tsukuba? ### Answer: SELECT japanese FROM table_name_15 WHERE prefecture = "ibaraki" AND name = "tsukuba"