Table:
text: Domestic Blitz
Ratings
Series 1 (2008) ratings
Episode Original_airdate Timeslot_approx_ Viewers_millions Nightly_rank
1 18 May 2008 Sunday 6:30–7:30 pm 1.351 #5
2 25 May 2008 Sunday 6:30–7:30 pm 1.481 #4
3 1 June 2008 Sunday 6:30–7:30 pm 1.514 #4
4 8 June 2008 Sunday 6:30–7:30 pm 1.364 #4
5 15 June 2008 Sunday 6:30–7:30 pm 1.515 #3
6 22 June 2008 Sunday 6:30–7:30 pm 1.506 #4
7 29 June 2008 Sunday 6:30–7:30 pm 1.512 #4
8 6 July 2008 Sunday 6:30–7:30 pm 1.578 #2
9 13 July 2008 Sunday 6:30–7:30 pm 1.680 #2
10 20 July 2008 Sunday 6:30–7:30 pm 1.432 #3
11 27 July 2008 Sunday 6:30–7:30 pm 1.547 #4

Question: What is the lowest ratings episode number of Domestic Blitz Series 1 (2008) with an original air date of June 8, 2008?