user: Question: What is the latest episode in the season directed by Chris Long?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (millions)']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [89.0, 1.0, '"A Witch\'s Tail (Part 1)"', 'James L. Conway', 'Daniel Cerone', 'September22,2002', 4301089.0, '6.3']
SQL:

assistant: SELECT MAX("No. in season") FROM "Table" WHERE "Directed by" = 'Chris Long';