Table:
text: List of TVB series (2006)
Second line series
Second line series
Airing_date English_title_Chinese_title Number_of_episodes Genre Official_website
13 Jun- 9 Jul Men in Pain 男人之苦 21 Modern drama Official website
10 Jul- 27 Aug The Saviour of the Soul 神鵰俠侶 37 Costume drama Official website
28 Aug- 6 Oct Maidens` Vow 鳳凰四重奏 30 Drama Official website
9 Oct- 3 Nov At Home With Love 樓住有情人 20 Modern drama Official website
6 Nov- 15 Dec Glittering Days 東方之珠 30 Period drama Official website
18 Dec 2006- 10 Feb 2007 The Conquest 爭霸 42 Costume action Official website

text: List of TVB series (2006)
Second line series
Second line series
Airing_date English_title_Chinese_title Number_of_episodes Genre Official_website
7 Dec 2005- 4 Jan 2006 When Rules Turn Loose 識法代言人 21 Modern drama Official website
5 Jan- 25 Feb Lethal Weapons of Love and Passion 覆雨翻雲 40 Costume action Official website
31 Jan- 26 Feb A Pillow Case of Mystery 施公奇案 20 Costume comedy Official website
27 Feb- 31 Mar Safe Guards 鐵血保鏢 25 Costume drama Official website
3 Apr- 28 Apr Bar Bender 潮爆大狀 20 Modern drama Official website
17 April- 14 May La Femme Desperado 女人唔易做 22 Modern drama Official website
15 May- 9 Jun Trimming Success 飛短留長父子兵 20 Modern drama Official website

Question: From TVB series list (2006), what is the air date for a modern drama with more than 21 episodes of the second-line series?