When joan tewkesbury is the director what is the number in seasons?
{'header': ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code'], 'page_title': '', 'section_title': '', 'caption': '', 'rows': [['27', '1', '"Doogenstein"', 'Eric Laneuville', 'Linda Morris & Vic Rauseo', 'September 12, 1990', '1202'], ['28', '2', '"Guess Who\'s Coming to Doogie\'s"', 'Stephen Cragg', 'Nat Berntein & Mitchel Lee Katlin', 'September 19, 1990', '1201'], ['29', '3', '"Ask Dr. Doogie"', 'Win Phelps', 'Phil Kellard & Tom Moore', 'September 26, 1990', '1204'], ['30', '4', '"C\'est la Vinnie"', 'Joan Darling', 'Michael Swerdlick', 'October 3, 1990', '1205'], ['31', '5', '"Car Wars"', 'Brad Silberling', 'Nick Harding', 'October 10, 1990', '1207'], ['33', '7', '"Academia Nuts"', 'Ed Sherin', 'Nick Harding', 'October 24, 1990', '1203'], ['34', '8', '"Revenge of the Teenage Dead"', 'Win Phelps', 'Nat Berntein & Mitchel Lee Katlin', 'October 31, 1990', '1209'], ['35', '9', '"Nautilus for Naught"', 'Matia Karrell', 'Nick Harding & Tara Ison & Neil Landau', 'November 7, 1990', '1211'], ['36', '10', '"Don\'t Let the Turkeys Get You Down"', 'David Carson', 'Nick Harding', 'November 14, 1990', '1214'], ['37', '11', '"Oh Very Young"', 'Joan Darling', 'Linda Morris & Vic Rauseo', 'November 28, 1990', '1210'], ['38', '12', '"TV or Not TV"', 'Joan Tewkesbury', 'Phil Kellard & Tom Moore', 'December 5, 1990', '1212'], ['39', '13', '"A Woman Too Far"', 'Victoria Hochberg', 'Phil Kellard & Tom Moore', 'December 12, 1990', '1206'], ['40', '14', '"Presumed Guilty"', 'Stephen Cragg', 'Phil Kellard & Tom Moore', 'January 2, 1991', '1215'], ['41', '15', '"To Live and Die in Brentwood"', 'Scott Goldstein', 'Nat Berntein & Mitchel Lee Katlin', 'January 9, 1991', '1213'], ['42', '16', '"Air Doogie"', 'Rob Thompson', 'Nat Berntein & Mitchel Lee Katlin', 'January 23, 1991', '1217'], ['43', '17', '"A Life in Progress"', 'Sandy Smolan', 'Hollis Rich', 'January 30, 1991', '1216'], ['44', '18', '"My Two Dads"', "Bill D'Elia", 'Nick Harding', 'February 6, 1991', '1218'], ['45', '19', '"Nobody Expects the Spanish Inquisition"', 'Stephen Cragg', 'Nick Harding', 'February 13, 1991', '1220'], ['46', '20', '"Fatal Distraction"', 'Gabrielle Beaumont', 'Phil Kellard & Tom Moore', 'February 20, 1991', '1219'], ['47', '21', '"The Doctor, the Wife, Her Son and the Job"', 'Brad Silberling', 'Hollis Rich', 'March 13, 1991', '1221'], ['48', '22', '"Planet of the Dateless"', 'Kristoffer Siegel-Tabori', 'Nat Berntein & Mitchel Lee Katlin', 'March 20, 1991', '1122'], ['49', '23', '"Doogie\'s Wager"', 'Charles Haid', 'Hollis Rich', 'April 3, 1991', '1224']]}