มีสิ่งพิมพ์ชุดแรกทั้งหมดกี่ฉบับ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many total publications were the first of the series?It is not neccessary to use all the tables.
 table_name_86:  (published [ VARCHAR ] in_order_of_publication [ VARCHAR) ]
SELECT COUNT(published) FROM table_name_86 WHERE in_order_of_publication = "first"