Conversation so far:
Why did August Strindberg die?
August Strindberg became sick with pneumonia and he never recovered completely. He also began to suffer more clearly from a stomach cancer.
What did August Strindberg die from?
Stomach cancer
What kind of funeral did August Strindberg have?
August Strindberg had given strict instructions concerning his funeral and how his body should be treated after death.

Question: What kind of instructions did he give?
Self-contained rewrite: What kind of instructions did August Strindberg give?