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:
| No. | # | Title | Directed by | Written by | U.S. air date | Production code | U.S. viewers (million) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 22.0 | 1.0 | "Vortex" | Greg Beeman | Philip Levens | September24,2002 | 175051.0 | 8.7 |
| 23.0 | 2.0 | "Heat" | James Marshall | Mark Verheiden | October1,2002 | 175052.0 | 8.1 |
| 24.0 | 3.0 | "Duplicity" | Steve Miner | Todd Slavkin & Darren Swimmer | October8,2002 | 175053.0 | 8.8 |
| 25.0 | 4.0 | "Red" | Jeff Woolnough | Jeph Loeb | October15,2002 | 175054.0 | 8.9 |
| 26.0 | 5.0 | "Nocturne" | Rick Wallace | Brian Peterson & Kelly Souders | October22,2002 | 175055.0 | 8.3 |
| 27.0 | 6.0 | "Redux" | Chris Long | Russel Friend & Garrett Lerner | October29,2002 | 227621.0 | 8.2 |
| 28.0 | 7.0 | "Lineage" | Greg Beeman | Alfred Gough & Miles Millar | November5,2002 | 175056.0 | 9.4 |
| 29.0 | 8.0 | "Ryan" | Terrence O'Hara | Philip Levens | November12,2002 | 175057.0 | 7.4 |
| 30.0 | 9.0 | "Dichotic" | Craig Zisk | Mark Verheiden | November19,2002 | 175058.0 | 8.3 |
| 31.0 | 10.0 | "Skinwalker" | Marita Grabiak | Mark Warshaw & Brian Peterson & Kelly Souders | November26,2002 | 175059.0 | 8.6 |
| 32.0 | 11.0 | "Visage" | William Gereghty | Todd Slavkin & Darren Swimmer | January14,2003 | 175060.0 | 7.3 |
| 33.0 | 12.0 | "Insurgence" | James Marshall | Kenneth Biller & Jeph Loeb | January21,2003 | 175062.0 | 6.6 |
| 34.0 | 13.0 | "Suspect" | Greg Beeman | Mark Verheiden & Philip Levens | January28,2003 | 175061.0 | 7.5 |
| 35.0 | 14.0 | "Rush" | Rick Rosenthal | Todd Slavkin & Darren Swimmer | February4,2003 | 175063.0 | 8.1 |
| 36.0 | 15.0 | "Prodigal" | Greg Beeman | Brian Peterson & Kelly Souders | February11,2003 | 175064.0 | 7.4 |
| 37.0 | 16.0 | "Fever" | Bill Gereghty | Matthew Okumura | February18,2003 | 175065.0 | 7.9 |
| 38.0 | 17.0 | " Rosetta" | James Marshall | Alfred Gough & Miles Millar | February25,2003 | 175066.0 | 8.7 |
| 39.0 | 18.0 | "Visitor" | Rick Rosenthal | Philip Levens | April15,2003 | 175067.0 | 5.9 |
| 40.0 | 19.0 | "Precipice" | Thomas J. Wright | Clint Carpenter | April22,2003 | 175068.0 | 6.7 |
| 41.0 | 20.0 | "Witness" | Rick Wallace | Mark Verheiden | April29,2003 | 175069.0 | 6.5 |
| 42.0 | 21.0 | "Accelerate" | James Marshall | Todd Slavkin & Darren Swimmer | May6,2003 | 175070.0 | 7.0 |
| 43.0 | 22.0 | "Calling" | Terrence O'Hara | Kenneth Biller | May13,2003 | 175071.0 | 7.1 |
Question:
What is the U.S. air date when the U.S. viewers are 7.5 million?
Answer:
January28,2003