You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did olympia become the capital of washington?" whose answer is 1853.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did olympia become the capital of washington
Useful Output:

Doc 1: Olympia was designated the capital of Wa in 1853 when it was still a territory. WA did not become a state until 1889.
Doc 2: In 1851, it was designated as the county seat of Thurston County. By 1853, it officially became the capital of the Washington Territory.
Doc 3: Olympia officially became the capital in 1853 when Washington was delineated as a separate territory from Oregon. This historical decision was
Doc 4: But when Olympia was selected in 1853 to be the capital of the newly formed Washington territory, it actually was one of the biggest settlements
Doc 5: Explore the captivating history of Olympia, the vibrant capital city of Washington State, as we delve into its inception and the fascinating