Limit the query result by count.
try await supabase
  .from("instruments")
  .select("id, name")
  .limit(1)
  .execute()
try await supabase
  .from("orchestral_sections")
  .select(
    """
    name,
    instruments (
      name
    )
    """
  )
  .limit(1, referencedTable: "instruments")
  .execute()