Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Dates (MDY) | Gross Sales | Tickets Sold / Available | Shows / Sellout | Sellout (%) |
| --- | --- | --- | --- | --- |
| February 20–24, 2008 | $2,502,251 | 16,591 / 16,591 | 4 / 4 | 100% |
| February 26-March 2, 2008 | $3,121,227 | 20,635 / 21,065 | 5 / 4 | 98% |
| March 4–9, 2008 | $3,171,083 | 20,915 / 21,257 | 5 / 4 | 98% |
| March 11–16, 2008 | $2,909,053 | 18,721 / 19,678 | 5 / 4 | 95% |
| June 24–29, 2008 | $3,080,150 | 20,197 / 20,918 | 5 / 4 | 97% |
| July 1–6, 2008 | $2,062,062 | 14,435 / 17,458 | 5 / 3 | 83% |
| July 8–13, 2008 | $2,577,902 | 16,981 / 20,013 | 5 / 0 | 85% |
| July 15–20, 2008 | $2,877,906 | 18,914 / 20,583 | 5 / 1 | 92% |
| August 8, 2008 | $216,000 | 2,311 / 2,311 | 1 / 1 | 100% |
| October 9–12, 2008 | $2,446,723 | 15,874 / 16,989 | 4 / 1 | 93% |
| October 14–19, 2008 | $3,169,265 | 20,852 / 21,271 | 5 / 2 | 98% |
| November 11–16, 2008 | $2,997,423 | 19,411 / 21,251 | 5 / 3 | 91% |
| November 25–30, 2008 | $1,855,147 | 12,877 / 17,133 | 5 / 0 | 75% |
| December 2–10, 2008 | $2,628,457 | 18,286 / 23,342 | 7 / 0 | 78% |
| December 30 3008 - January 4, 2009 | $2,178,258 | 16,228 / 20,067 | 5 / 1 | 81% |
| January 6–11, 2009 | $1,032,188 | 10,114 / 13,229 | 4 / 0 | 93% |
| January 13–18, 2009 | $1,596,425 | 13,837 / 14,844 | 4 / 1 | 93% |
| January 20–25, 2009 | $1,756,622 | 14,748 / 16,206 | 4 / 2 | 91% |
| March 24–29, 2009 | $2,277,609 | 14,973 / 19,224 | 5 / 0 | 78% |
| March 31 - April 5, 2009 | $1,766,243 | 11,912 / 16,722 | 5 / 0 | 71% |
| May 27–31, 2009 | $1,595,782 | 11,384 / 12,979 | 4 / 0 | 88% |
| June 2–7, 2009 | $1,197,730 | 9,937 / 11,087 | 4 / 0 | 90% |
| June 9–14, 2009 | $1,365,798 | 11,431 / 13,769 | 5 / 0 | 83% |
| June 16–21, 2009 | $1,329,917 | 11,313 / 13,463 | 4 / 0 | 84% |
| June 23–28, 2009 | $1,410,139 | 11,999 / 14,648 | 5 / 0 | 82% |
| August 11–16, 2009 | $1,282,838 | 10,491 / 19,548 | 5 / 0 | 54% |
| August 18–23, 2009 | $1,032,628 | 8,689 / 14,720 | 4 / 0 | 59% |
| August 25–30, 2009 | $1,050,691 | 9,023 / 15,632 | 4 / 0 | 58% |
| September 1–6, 2009 | $1,341,994 | 11,284 / 19,942 | 5 / 0 | 57% |
| October 14–25, 2009 | $3,734,928 | 32,601 / 37,914 | 9 / 2 | 86% |
| November 3–15, 2009 | $3,813,094 | 32,931 / 37,868 | 9 / 2 | 87% |
| December 30, 2009- January 31, 2010 | $6,654,168 | 60,233 / 79,356 | 20 / 12 | 76% |
Question:
During the period in which gross sales totals for "The Show Girl Must Go On" reached $2,628,457, what did the numbers show for tickets sold/ available at the box office? 
Answer:
18,286 / 23,342